Depending on the programming language being used, modules are also known as . subroutines, procedures, or methods subroutines, code bits, or methods tasks, functions, or methods procedures, functions, or hierarchy

Abasic wooden railway set contains the pieces shown in figure 3.the task is to connect these pieces into a railway that has no overlapping tracksand no loose ends where a train could run off onto the floor.a. suppose that the pieces fit together exactly with no slack. give aprecise formulation of the task as a search problem.b. identify a suitable search algorithm for this task and explain yourchoice.in c/c++ or python language, !